---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2014 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
CPU(s):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           4
NUMA node(s):        1
Vendor ID:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2800.000
BogoMIPS:            5600.00
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            2.0G     0  2.0G   0% /dev
tmpfs           395M  664K  394M   1% /run
/dev/vda1        20G  7.5G   12G  39% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         427        1378           0        2138        3255
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:f0:9b:25 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86229sec preferred_lft 86229sec
    inet6 fe80::f816:3eff:fef0:9b25/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2014) 	08/09/24 	_x86_64_	(4 CPU)

12:46:53     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       161.12     67.42     93.70   4538.58  42340.96
12:49:01       118.41     38.14     80.27   2164.84  12164.24
Average:       139.77     52.78     86.99   3351.71  27252.60

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1814624   3383904   2224020     55.07     50264   1674776    582792     11.46    538360   1511980    149748
12:49:01      1484124   3402860   2554520     63.25     61348   2001748    556692     10.94    646712   1711468    122380
Average:      1649374   3393382   2389270     59.16     55806   1838262    569742     11.20    592536   1611724    136064

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01         ens3    404.52    246.11   1489.14     67.71      0.00      0.00      0.00      0.00
12:48:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
12:49:01         ens3    386.72    382.29   1588.41    663.19      0.00      0.00      0.00      0.00
12:49:01           lo      2.43      2.43      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    395.62    314.20   1538.77    365.45      0.00      0.00      0.00      0.00
Average:           lo      1.68      1.68      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2014) 	08/09/24 	_x86_64_	(4 CPU)

12:46:53     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     20.54      0.00      2.19      4.67      0.06     72.54
12:48:01          0      6.46      0.00      1.54      4.14      0.05     87.82
12:48:01          1     40.01      0.00      2.76      1.12      0.07     56.04
12:48:01          2     26.56      0.00      2.63      3.73      0.08     67.00
12:48:01          3      9.15      0.00      1.86      9.69      0.03     79.27
12:49:01        all     31.28      0.00      1.76      2.49      0.08     64.39
12:49:01          0     37.95      0.00      1.96      2.43      0.08     57.59
12:49:01          1     21.91      0.00      1.54      1.62      0.07     74.87
12:49:01          2     29.16      0.00      1.96      0.72      0.07     68.09
12:49:01          3     36.12      0.00      1.60      5.20      0.08     57.00
Average:        all     25.91      0.00      1.98      3.58      0.07     68.46
Average:          0     22.18      0.00      1.75      3.28      0.07     72.72
Average:          1     30.94      0.00      2.15      1.37      0.07     65.47
Average:          2     27.86      0.00      2.29      2.23      0.08     67.54
Average:          3     22.68      0.00      1.73      7.43      0.06     68.10